Q: Is 716,431 a Prime Number?
A: No, 716,431 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 716431 can be evenly divided by 1 17 37 67 289 629 1,139 2,479 10,693 19,363 42,143 and 716,431, with no remainder.
Since 716,431 cannot be divided by just 1 and 716,431, it is not a prime number.